388985038

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{829}}^1\times {\mathrm{18047}}^1$

素因数の和:18891

約数の個数: 16

約数和(自身を含む): 629153280

約数和(自身を除く): 240168242

約数列:

[1, 2, 13, 26, 829, 1658, 10777, 18047, 21554, 36094, 234611, 469222, 14960963, 29921926, 194492519, 388985038]

約数ペア:

[(1, 388985038), (2, 194492519), (13, 29921926), (26, 14960963), (829, 469222), (1658, 234611), (10777, 36094), (18047, 21554)]